An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
McLellan AT, Alterman AI, Cacciola J, Metzger D, O'Brien CP.McLellan AT, et al.J Nerv Ment Dis. 1992 Feb;180(2):101-10. doi: 10.1097/00005053-199202000-00007.J Nerv Ment Dis. 1992.PMID: 1737971
Mulvaney FD, Brown LS Jr, Alterman AI, Sage RE, Cnaan A, Cacciola J, Rutherford M.Mulvaney FD, et al.Drug Alcohol Depend. 1999 Mar 1;54(1):11-8. doi: 10.1016/s0376-8716(98)00136-7.Drug Alcohol Depend. 1999.PMID: 10101613Free article.